Mechanical Temp Alert® TA-2HL
The model HA-1 is a stand-alone
humidity-monitoring device requiring no power for operation. Simply set
the single high or low adjustable set point within 20% to 80% range. If
the monitored humidity set point is met or exceeded, a SPDT micro-switch
will activate any type of alarm panel, telephone dialer, wireless alarm
system, etc.
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Typical Applications:
Residential or Vacation Homes
Commercial Buildings
Office and Computer Areas
Unattended Buildings
Greenhouses & Animal Buildings
Freezers and Refrigerated Rooms
Buildings with Controlled Climates
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Features:
- Requires no power for operation
- Single adjustable high or low set point
- Easily to read adjustment dial in %RH
- Provides (1) dry contact closure output for alarm
- Easy surface mount installation
- One year parts and labor; subject to conditions of limited warranty.
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SPECIFICATION |
VALUE FOR HA-1 |
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Low Limit Adjust Range |
20% RH |
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High Limit Adjust Range |
80% RH |
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RH Accuracy |
+/-10% RH |
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RH Response Time |
TC= 12 Minutes |
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RH Sensing Element |
Nylon band |
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Outputs (not for high voltage use) |
SPDT relay |
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Contact Output Rating |
50VA @ 24VAC (not for direct high voltage switching) |
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Input Voltage Requirements |
None |
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Weight |
8.0 oz. (227 g) |
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Dimensions |
5" x 3.2" x 2.4" (12.7 cm x 8.1 cm x 6.1 cm) |
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Mounting |
Surface Mount |
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